Family: Nitzschiaceae
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2006 | 1 | 1 | 1 | 1 |
| 1991 | 1 | 1 | 1 | 1 |
| 1989 | 1 | 6 | 6 | 6 |
| Totalt alle år | 1 | 8 | 8 | 8 |
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2006 | 1 | 1 | 1 | 1 |
| 1991 | 1 | 1 | 1 | 1 |
| 1989 | 1 | 6 | 6 | 6 |
| Totalt alle år | 1 | 8 | 8 | 8 |